Tob. Sci., 1975, 19-05, p. 13-15, ISSN.0082-4523
Jalysus spinosus: increased numbers produced on tobacco by early-season releases
USDA, ARS, Southern Region Tobacco Research Laboratory, Oxford, North Carolina USA
Season density of Jalysus spinosus (Say) was increased on tobacco in 1972-73 by making early-season releases of the predator on 1/5-acre plots in southern North Carolina. Although the numbers of Heliothis virescens (F.) on the tobacco were not...